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Microsoft Lumia 640 LTE
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Launch
Announced
2015, March
Status
Available. Released 2015, April
Network
Technology
GSM / HSPA / LTE
2G
GSM 850 / 900 / 1800 / 1900
3G
HSDPA 850 / 900 / 2100
4G
LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800)
Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
GPRS
Yes
Edge
Yes
Body
Dimensions
141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in)
Weight
145 g (5.11 oz)
SIM
Micro-SIM
Display
Type
IPS LCD capacitive touchscreen, 16M colors
Size
5.0 inches (~67.6% screen-to-body ratio)
Resolution
720 x 1280 pixels (~294 ppi pixel density)
Multitouch
Yes
Protection
Corning Gorilla Glass 3
Platform
OS
Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
Chipset
Qualcomm MSM8926 Snapdragon 400
CPU
Quad-core 1.2 GHz Cortex-A7
GPU
Adreno 305
Memory
Card Slot
microSD, up to 256 GB (dedicated slot)
Internal
8 GB, 1 GB RAM
Camera
Primary
8 MP, f/2.2, 28mm, autofocus, LED flash,
Features
1/4" sensor size
Video
1080p@30fps,
Secondary
1 MP, 720p
Sound
Alert types
Vibration; MP3, WAV ringtones
Loudspeaker
Voice 70dB / Noise 65dB / Ring 75dB
3.5mm Jack
Yes
Comms
WLAN
Wi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetooth
v4.0, A2DP
GPS
Yes, with A-GPS, GLONASS, BDS
NFC
Yes
Radio
FM radio
USB
microUSB v2.0
Features
Sensors
Accelerometer, proximity, compass
Messaging
SMS (threaded view), MMS, Email, Push Email, IM
Browser
HTML5
Java
No
Battery
Battery
Removable Li-Ion 2500 mAh battery
Stand-by
Up to 864 h (2G) / Up to 864 h (3G)
Talk time
Up to 26 h 30 min (2G) / Up to 17 h 30 min (3G)
Misc
Colors
Glossy cyan, Orange, White, Matte black
Price group
4/10 (About 190 EUR)